1, Hutuo River levee: In the Tang Dynasty, in order to solve the flood in the north, the great calligrapher Yan Zhenqing personally presided over the construction of Hutuo River levee, which was also a major event in the history of water conservancy in China.

2. Battle of Hutuo River: 1937, Japanese invaders launched a large-scale attack in Shanxi with the intention of occupying Taiyuan. Under the command of Zhu De, commander-in-chief of the Eighth Route Army at that time, the Eighth Route Army launched a fierce battle with the enemy along the Hutuo River. This battle was hailed as an important battle in China War of Resistance against Japanese Aggression, which laid the foundation for the victory of China War of Resistance against Japanese Aggression.

3. A vague agreement: When Chu and Han were contending, Liu Bang and Xiang Yu were at loggerheads in Hutuo River. Although the number of Han troops is large, their morale is low. Although the Chu army led by Xiang Yu is small in number, its morale is high. In this case, Chen Ping, Liu Bang's counselor, suggested sending a special envoy to make peace with Xiang Yu. Finally, the two sides reached an agreement, which is known as the torrent contract.